diff --git a/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueProcessServiceImpl.java b/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueProcessServiceImpl.java
index d4dc58fbaf..fe813fbe07 100644
--- a/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueProcessServiceImpl.java
+++ b/epmet-module/gov-issue/gov-issue-server/src/main/java/com/epmet/service/impl/IssueProcessServiceImpl.java
@@ -21,6 +21,8 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.epmet.commons.mybatis.service.impl.BaseServiceImpl;
 import com.epmet.commons.tools.constant.FieldConstant;
+import com.epmet.commons.tools.exception.EpmetErrorCode;
+import com.epmet.commons.tools.exception.EpmetException;
 import com.epmet.commons.tools.exception.RenException;
 import com.epmet.commons.tools.page.PageData;
 import com.epmet.commons.tools.utils.ConvertUtils;
@@ -143,6 +145,9 @@ public class IssueProcessServiceImpl extends BaseServiceImpl<IssueProcessDao, Is
     public List<ProcessListResultDTO> processList(IssueIdFormDTO issueId) {
         List<ProcessListResultDTO> listResult = new ArrayList<ProcessListResultDTO>();
         IssueDTO issueDTO = issueService.get(issueId.getIssueId());
+        if(null==issueDTO){
+            throw new EpmetException(EpmetErrorCode.EPMET_COMMON_OPERATION_FAIL.getCode(),"议题不存在","议题不存在");
+        }
         String issueStatus = issueDTO.getIssueStatus();
         if (issueStatus.equals(IssueConstant.ISSUE_CLOSED)){
             //已关闭——处理进展